#A32028

Closest named color: Brown (#A52A2A). oklch(46.8% 0.166 23.8), rgb(163, 32, 40).

Aa

White text reads best on this color (7.51:1).

About this color

#A32028 is a medium-dark, vivid red. In OKLCH its lightness is 47%, its chroma 0.166 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Brown (#A52A2A), ΔE 0.015 away. White text reads best on it, at 7.51:1.

Hue familyReds
Lightnessmedium-dark (47%)
Chromavivid (0.166)
Temperaturewarm
Nearest nameBrown (#A52A2A)
Black text2.79:1
White text7.51:1

Values

HEX#A32028
RGBrgb(163, 32, 40)
HSLhsl(356, 67%, 38%)
OKLCHoklch(46.8% 0.166 23.8)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #A32028 7.51:1 AAA Lc -89.5 Fine for body text
Black text on #A32028 2.79:1 Fails Lc 19.4 Dividers and decoration only
#A32028 text on white 7.51:1 AAA Lc 84.6 Fine for body text
#A32028 text on black 2.79:1 Fails Lc -17.4 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #FDF3F2

    oklch(97.2% 0.011 24.3)

  2. Step 100

    100

    #F9E4E2

    oklch(93.5% 0.023 24.1)

  3. Step 200

    200

    #F6CECB

    oklch(88.5% 0.046 23.1)

  4. Step 300

    300

    #F0ADA8

    oklch(80.9% 0.08 23.8)

  5. Step 400

    400

    #E67E79

    oklch(70.7% 0.129 23.8)

  6. Step 500

    500

    #DB5957

    oklch(63.1% 0.164 23.9)

  7. Step 600

    600

    #C6383C

    oklch(55.5% 0.179 23.8)

  8. Step 700

    700 (this color)

    #A32028

    oklch(46.8% 0.166 23.8)

  9. Step 800

    800

    #8B2427

    oklch(42.7% 0.138 23.8)

  10. Step 900

    900

    #702424

    oklch(37.7% 0.108 23.9)

  11. Step 950

    950

    #421616

    oklch(27% 0.069 22.8)

Export this scale for Tailwind in the Tailwind colors tool

#A32028 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#4943270.181
Deuteranopia (no green cones)#695F230.167
Tritanopia (no blue cones)#B400250.035
Achromatopsia (no color)#5454540.168

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #A32028

    #A32028

    oklch(46.8% 0.166 23.8)

  • #00676F

    #00676F

    oklch(46.8% 0.08 204.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #A32028

    #A32028

    oklch(46.8% 0.166 23.8)

  • #9B2161

    #9B2161

    oklch(46.9% 0.167 353.9)

  • #8B4400

    #8B4400

    oklch(46.8% 0.117 53.9)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #A32028

    #A32028

    oklch(46.8% 0.166 23.8)

  • #006A56

    #006A56

    oklch(46.8% 0.089 173.7)

  • #006288

    #006288

    oklch(46.7% 0.098 233.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #A32028

    #A32028

    oklch(46.8% 0.166 23.8)

  • #006E11

    #006E11

    oklch(46.7% 0.152 143.8)

  • #2751B6

    #2751B6

    oklch(46.7% 0.167 264)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #A32028

    #A32028

    oklch(46.8% 0.166 23.8)

  • #5A6000

    #5A6000

    oklch(46.8% 0.105 113.9)

  • #00676F

    #00676F

    oklch(46.8% 0.08 204.1)

  • #623FAC

    #623FAC

    oklch(46.8% 0.166 293.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A32028, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #A32028 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.